We have just purchased this product for a large enterprise due to the ease of use and customability. The issue is we are unable to have this product work at the logon screen (CTRL+ALT+DEL). Is there a fix for this. We have tried other third party products and it does work? We are on a tight deadline and your insight would be greatly appreciated.

Not really. The problem is deeply technical, it has to do with the with the compiler that we use and executables generated by it just won't run without desktop. Unfortunately there is nothing we can do to fix it no matter how bad we want to